package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import javax.crypto.interfaces.PBEKey;
import java.time.LocalDateTime;
import java.util.List;

/*
定时任务类，定时处理订单
 */
@Component
@Slf4j
public class OrderTask {
    @Autowired
    private OrderMapper orderMapper;

    /*
    1. 处理超时订单
     */
    @Scheduled(cron = "0 * * * * ? ") // 每分钟触发一次
//    @Scheduled(cron = "1/5 * * * * ?")
    public void processTimeoutOrder(){
        log.info("定时处理超时订单:{}", LocalDateTime.now());
        // 当前时间减去15min
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);
        // 获取 待支付 且 支付时间超过15分钟 的订单
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, time);
        if(ordersList != null && ordersList.size() > 0){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时，自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }

    /*
    2. 处理一直处于派送中的订单
    每天凌晨一点触发：前一天还有没有派送中的订单，如果有就自动完成订单
     */
    @Scheduled(cron = "0 0 1 * * ? ")
    //@Scheduled(cron = "0/5 * * * * ?")
    public void processDeliveryOrder(){
        log.info("定时处理处于派送中的订单:{}",LocalDateTime.now());
        LocalDateTime  time = LocalDateTime.now().plusMinutes(-60);
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);
        if(ordersList != null && ordersList.size() > 0){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }
}
